Support structure for dentistry applications



FIG. 1 is a front perspective view of a support structure for dentistry applications, said drawing showing a lamp and a control module attached to a support structure for dentistry applications embodying my new design, wherein the lamp is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is a top view thereof. 

The ornamental design for a support structure for dentistry applications, as shown and described. 